Transthyretin transports vitamin A (retinol) and a hormone called thyroxine throughout the body. To transport retinol and thyroxine, four transthyretin proteins must be attached (bound) to each other to form a four-protein unit (tetramer). Transthyretin is produced primarily in the liver.
All lab personnel handling sodium azide must wear a lab coat. With this, safety glasses or splash goggles. and a face shield must be worn, dependent on the procedure being performed. Two pairs of nitrile gloves.
This is precisely why chemical-resistant gloves are a must-have in any work environment that requires the handling of such materials. Proper hand protection can prevent any number of injuries and accidents. Elbow-length gloves, for example, offer more comprehensive protection than standard-sized gloves.